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Route overview: Buffalo to Denver (DEN) flight deals

Buffalo (BUF) to Denver (DEN), Dec 11–13, 2026, return Dec 18–20, 2026: from $325 round trip

Buffalo (BUF) to Denver (DEN), Dec 11–13, 2026, return Dec 18–20, 2026: from $325 round trip on Axel, checked Oct 29, 2026. Lowest published fare: $325 round trip, Axel-exclusive, Southwest Airlines, 1 stop, Dec 11–18, 2026, 1 adult, economy, checked Oct 29, 2026.

BUF → DEN1 adulteconomyRound trip

81 flight options · 4 airlines

Nonstop flights

Sat, Dec 12 – Fri, Dec 18

Southwest Airlines
5:10 amBUF
3h 50m
Nonstop
7:00 amDEN
Southwest Airlines
3:45 pmDEN
3h 5m
Nonstop
8:50 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 – Fri, Dec 18

United Airlines
8:15 amBUF
4h
Nonstop
10:15 amDEN
United Airlines
5:45 pmDEN
3h 12m
Nonstop
10:57 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 – Fri, Dec 18

Southwest Airlines
5:10 amBUF
3h 50m
Nonstop
7:00 amDEN
Southwest Airlines
3:45 pmDEN
3h 5m
Nonstop
8:50 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 – Sat, Dec 19

Southwest Airlines
5:10 amBUF
3h 50m
Nonstop
7:00 amDEN
Southwest Airlines
1:15 pmDEN
2h 55m
Nonstop
6:10 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 – Sun, Dec 20

Southwest Airlines
5:10 amBUF
3h 50m
Nonstop
7:00 amDEN
Southwest Airlines
11:50 amDEN
3h
Nonstop
4:50 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 – Sat, Dec 19

Southwest Airlines
5:10 amBUF
3h 50m
Nonstop
7:00 amDEN
Southwest Airlines
1:15 pmDEN
2h 55m
Nonstop
6:10 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 – Sun, Dec 20

Southwest Airlines
2:40 pmBUF
3h 50m
Nonstop
4:30 pmDEN
Southwest Airlines
11:50 amDEN
3h
Nonstop
4:50 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 – Sat, Dec 19

Southwest Airlines
2:40 pmBUF
3h 50m
Nonstop
4:30 pmDEN
Southwest Airlines
1:15 pmDEN
2h 55m
Nonstop
6:10 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 – Sun, Dec 20

Southwest Airlines
2:40 pmBUF
3h 50m
Nonstop
4:30 pmDEN
Southwest Airlines
11:50 amDEN
3h
Nonstop
4:50 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 – Fri, Dec 18

Southwest Airlines
2:40 pmBUF
3h 50m
Nonstop
4:30 pmDEN
Southwest Airlines
3:45 pmDEN
3h 5m
Nonstop
8:50 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 – Fri, Dec 18

Southwest Airlines
2:40 pmBUF
3h 50m
Nonstop
4:30 pmDEN
Southwest Airlines
3:45 pmDEN
3h 5m
Nonstop
8:50 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 – Fri, Dec 18

Southwest Airlines
5:10 amBUF
3h 50m
Nonstop
7:00 amDEN
Southwest Airlines
3:45 pmDEN
3h 5m
Nonstop
8:50 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 – Fri, Dec 18

Southwest Airlines
2:40 pmBUF
3h 50m
Nonstop
4:30 pmDEN
Southwest Airlines
3:45 pmDEN
3h 5m
Nonstop
8:50 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 – Fri, Dec 18

United Airlines
8:17 amBUF
3h 46m
Nonstop
10:03 amDEN
United Airlines
5:45 pmDEN
3h 12m
Nonstop
10:57 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 – Fri, Dec 18

United Airlines
8:15 amBUF
4h
Nonstop
10:15 amDEN
United Airlines
5:45 pmDEN
3h 12m
Nonstop
10:57 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 – Sat, Dec 19

Southwest Airlines
2:40 pmBUF
3h 50m
Nonstop
4:30 pmDEN
Southwest Airlines
1:15 pmDEN
2h 55m
Nonstop
6:10 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 – Sun, Dec 20

Southwest Airlines
5:10 amBUF
3h 50m
Nonstop
7:00 amDEN
Southwest Airlines
11:50 amDEN
3h
Nonstop
4:50 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 – Sat, Dec 19

Southwest Airlines
5:10 amBUF
3h 50m
Nonstop
7:00 amDEN
Southwest Airlines
1:15 pmDEN
2h 55m
Nonstop
6:10 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 – Sat, Dec 19

Southwest Airlines
2:40 pmBUF
3h 50m
Nonstop
4:30 pmDEN
Southwest Airlines
1:15 pmDEN
2h 55m
Nonstop
6:10 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 – Sun, Dec 20

Southwest Airlines
5:10 amBUF
3h 50m
Nonstop
7:00 amDEN
Southwest Airlines
11:50 amDEN
3h
Nonstop
4:50 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 – Sun, Dec 20

Southwest Airlines
2:40 pmBUF
3h 50m
Nonstop
4:30 pmDEN
Southwest Airlines
11:50 amDEN
3h
Nonstop
4:50 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 – Sat, Dec 19

United Airlines
8:15 amBUF
4h
Nonstop
10:15 amDEN
United Airlines
5:25 pmDEN
3h 20m
Nonstop
10:45 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 – Sun, Dec 20

United Airlines
8:15 amBUF
4h
Nonstop
10:15 amDEN
United Airlines
5:45 pmDEN
3h 12m
Nonstop
10:57 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 – Sun, Dec 20

United Airlines
8:17 amBUF
3h 46m
Nonstop
10:03 amDEN
United Airlines
5:45 pmDEN
3h 12m
Nonstop
10:57 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 – Sat, Dec 19

United Airlines
8:17 amBUF
3h 46m
Nonstop
10:03 amDEN
United Airlines
5:25 pmDEN
3h 20m
Nonstop
10:45 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 – Sat, Dec 19

United Airlines
8:15 amBUF
4h
Nonstop
10:15 amDEN
United Airlines
5:25 pmDEN
3h 20m
Nonstop
10:45 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 – Sun, Dec 20

United Airlines
8:15 amBUF
4h
Nonstop
10:15 amDEN
United Airlines
5:45 pmDEN
3h 12m
Nonstop
10:57 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

One-stop flights

Sun, Dec 13 – Fri, Dec 18

American Airlines
6:49 pmBUF
6h 8m
ORD · 1h 6m
10:57 pmDEN
American Airlines
2:35 pmDEN
6h 58m
ORD · 2h 35m
11:33 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 – Fri, Dec 18

Delta Air Lines
3:20 pmBUF
7h 15m
JFK · 1h 6m
8:35 pmDEN
Delta Air Lines
10:39 amDEN
6h 34m
DTW · 2h 36m
7:13 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 – Fri, Dec 18

Southwest Airlines
2:00 pmBUF
6h 10m
MDW · 1h 35m
6:10 pmDEN
Southwest Airlines
3:45 pmDEN
3h 5m
Nonstop
8:50 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 – Fri, Dec 18

Southwest Airlines
11:35 amBUF
6h 45m
BWI · 1h 30m
4:20 pmDEN
Southwest Airlines
3:45 pmDEN
3h 5m
Nonstop
8:50 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 – Fri, Dec 18

Southwest Airlines
2:00 pmBUF
6h 10m
MDW · 1h 35m
6:10 pmDEN
Southwest Airlines
3:45 pmDEN
3h 5m
Nonstop
8:50 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 – Fri, Dec 18

Southwest Airlines
11:35 amBUF
6h 45m
BWI · 1h 30m
4:20 pmDEN
Southwest Airlines
3:45 pmDEN
3h 5m
Nonstop
8:50 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 – Fri, Dec 18

Southwest Airlines
2:00 pmBUF
6h 10m
MDW · 1h 35m
6:10 pmDEN
Southwest Airlines
3:45 pmDEN
3h 5m
Nonstop
8:50 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 – Fri, Dec 18

Southwest Airlines
11:35 amBUF
6h 45m
BWI · 1h 30m
4:20 pmDEN
Southwest Airlines
3:45 pmDEN
3h 5m
Nonstop
8:50 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 – Fri, Dec 18

American Airlines
6:49 pmBUF
6h 8m
ORD · 1h 6m
10:57 pmDEN
American Airlines
2:35 pmDEN
6h 58m
ORD · 2h 35m
11:33 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 – Fri, Dec 18

American Airlines
6:49 pmBUF
6h 8m
ORD · 1h 6m
10:57 pmDEN
American Airlines
2:35 pmDEN
6h 58m
ORD · 2h 35m
11:33 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 – Fri, Dec 18

Delta Air Lines
4:05 pmBUF
6h 14m
MSP · 1h 27m
8:19 pmDEN
Delta Air Lines
10:39 amDEN
6h 34m
DTW · 2h 36m
7:13 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 – Fri, Dec 18

Delta Air Lines
12:00 pmBUF
7h 10m
DTW · 2h 43m
5:10 pmDEN
Delta Air Lines
10:39 amDEN
6h 34m
DTW · 2h 36m
7:13 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 – Fri, Dec 18

Delta Air Lines
12:00 pmBUF
7h 10m
DTW · 2h 43m
5:10 pmDEN
Delta Air Lines
10:39 amDEN
6h 34m
DTW · 2h 36m
7:13 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 – Fri, Dec 18

Delta Air Lines
12:00 pmBUF
7h 10m
DTW · 2h 43m
5:10 pmDEN
Delta Air Lines
10:39 amDEN
6h 34m
DTW · 2h 36m
7:13 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 – Fri, Dec 18

Delta Air Lines
4:05 pmBUF
6h 14m
MSP · 1h 27m
8:19 pmDEN
Delta Air Lines
10:39 amDEN
6h 34m
DTW · 2h 36m
7:13 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 – Fri, Dec 18

Delta Air Lines
4:05 pmBUF
6h 14m
MSP · 1h 27m
8:19 pmDEN
Delta Air Lines
10:39 amDEN
6h 34m
DTW · 2h 36m
7:13 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 – Fri, Dec 18

Delta Air Lines
3:20 pmBUF
7h 15m
JFK · 1h 6m
8:35 pmDEN
Delta Air Lines
10:39 amDEN
6h 34m
DTW · 2h 36m
7:13 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 – Fri, Dec 18

Delta Air Lines
3:20 pmBUF
7h 15m
JFK · 1h 6m
8:35 pmDEN
Delta Air Lines
10:39 amDEN
6h 34m
DTW · 2h 36m
7:13 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 – Sat, Dec 19

Southwest Airlines
4:55 pmBUF
3h 40m
Nonstop
6:35 pmDEN
Southwest Airlines
5:00 amDEN
6h 20m
DAL · 1h 40m
1:20 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 – Sat, Dec 19

Southwest Airlines
4:55 pmBUF
3h 40m
Nonstop
6:35 pmDEN
Southwest Airlines
5:00 amDEN
6h 20m
DAL · 1h 40m
1:20 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 – Sat, Dec 19

Southwest Airlines
4:55 pmBUF
3h 40m
Nonstop
6:35 pmDEN
Southwest Airlines
5:00 amDEN
6h 20m
DAL · 1h 40m
1:20 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 – Sun, Dec 20

Southwest Airlines
2:00 pmBUF
6h 10m
MDW · 1h 35m
6:10 pmDEN
Southwest Airlines
11:50 amDEN
3h
Nonstop
4:50 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 – Sun, Dec 20

Southwest Airlines
11:35 amBUF
6h 45m
BWI · 1h 30m
4:20 pmDEN
Southwest Airlines
11:50 amDEN
3h
Nonstop
4:50 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 – Sat, Dec 19

Southwest Airlines
2:00 pmBUF
6h 10m
MDW · 1h 35m
6:10 pmDEN
Southwest Airlines
1:15 pmDEN
2h 55m
Nonstop
6:10 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 – Sat, Dec 19

Southwest Airlines
11:35 amBUF
6h 45m
BWI · 1h 30m
4:20 pmDEN
Southwest Airlines
1:15 pmDEN
2h 55m
Nonstop
6:10 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 – Sat, Dec 19

Southwest Airlines
2:00 pmBUF
6h 10m
MDW · 1h 35m
6:10 pmDEN
Southwest Airlines
1:15 pmDEN
2h 55m
Nonstop
6:10 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 – Sat, Dec 19

Southwest Airlines
11:35 amBUF
6h 45m
BWI · 1h 30m
4:20 pmDEN
Southwest Airlines
1:15 pmDEN
2h 55m
Nonstop
6:10 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 – Sun, Dec 20

Southwest Airlines
2:00 pmBUF
6h 10m
MDW · 1h 35m
6:10 pmDEN
Southwest Airlines
11:50 amDEN
3h
Nonstop
4:50 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 – Sat, Dec 19

Southwest Airlines
11:35 amBUF
6h 45m
BWI · 1h 30m
4:20 pmDEN
Southwest Airlines
1:15 pmDEN
2h 55m
Nonstop
6:10 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 – Sun, Dec 20

Southwest Airlines
2:00 pmBUF
6h 10m
MDW · 1h 35m
6:10 pmDEN
Southwest Airlines
11:50 amDEN
3h
Nonstop
4:50 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 – Sun, Dec 20

Southwest Airlines
11:35 amBUF
6h 45m
BWI · 1h 30m
4:20 pmDEN
Southwest Airlines
11:50 amDEN
3h
Nonstop
4:50 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 – Sun, Dec 20

Southwest Airlines
11:35 amBUF
6h 45m
BWI · 1h 30m
4:20 pmDEN
Southwest Airlines
11:50 amDEN
3h
Nonstop
4:50 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 – Sat, Dec 19

Southwest Airlines
2:00 pmBUF
6h 10m
MDW · 1h 35m
6:10 pmDEN
Southwest Airlines
1:15 pmDEN
2h 55m
Nonstop
6:10 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 – Sun, Dec 20

American Airlines
6:49 pmBUF
6h 8m
ORD · 1h 6m
10:57 pmDEN
American Airlines
2:35 pmDEN
6h 58m
ORD · 2h 35m
11:33 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 – Sun, Dec 20

American Airlines
6:49 pmBUF
6h 8m
ORD · 1h 6m
10:57 pmDEN
American Airlines
2:35 pmDEN
6h 58m
ORD · 2h 35m
11:33 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 – Sun, Dec 20

American Airlines
6:49 pmBUF
6h 8m
ORD · 1h 6m
10:57 pmDEN
American Airlines
2:35 pmDEN
6h 58m
ORD · 2h 35m
11:33 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 – Sat, Dec 19

American Airlines
6:49 pmBUF
6h 8m
ORD · 1h 6m
10:57 pmDEN
American Airlines
2:35 pmDEN
6h 58m
ORD · 2h 35m
11:33 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 – Sat, Dec 19

American Airlines
6:49 pmBUF
6h 8m
ORD · 1h 6m
10:57 pmDEN
American Airlines
2:35 pmDEN
6h 58m
ORD · 2h 35m
11:33 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 – Sat, Dec 19

American Airlines
6:49 pmBUF
6h 8m
ORD · 1h 6m
10:57 pmDEN
American Airlines
2:35 pmDEN
6h 58m
ORD · 2h 35m
11:33 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 – Sun, Dec 20

Delta Air Lines
4:05 pmBUF
6h 14m
MSP · 1h 27m
8:19 pmDEN
Delta Air Lines
10:39 amDEN
6h 34m
DTW · 2h 36m
7:13 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 – Sat, Dec 19

Delta Air Lines
3:20 pmBUF
7h 15m
JFK · 1h 6m
8:35 pmDEN
Delta Air Lines
10:39 amDEN
6h 34m
DTW · 2h 36m
7:13 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 – Sun, Dec 20

Delta Air Lines
12:00 pmBUF
7h 10m
DTW · 2h 43m
5:10 pmDEN
Delta Air Lines
10:39 amDEN
6h 34m
DTW · 2h 36m
7:13 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 – Sat, Dec 19

Delta Air Lines
12:00 pmBUF
7h 10m
DTW · 2h 43m
5:10 pmDEN
Delta Air Lines
10:39 amDEN
6h 34m
DTW · 2h 36m
7:13 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 – Sun, Dec 20

Delta Air Lines
3:20 pmBUF
7h 15m
JFK · 1h 6m
8:35 pmDEN
Delta Air Lines
10:39 amDEN
6h 34m
DTW · 2h 36m
7:13 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 – Sat, Dec 19

Delta Air Lines
3:20 pmBUF
7h 15m
JFK · 1h 6m
8:35 pmDEN
Delta Air Lines
10:39 amDEN
6h 34m
DTW · 2h 36m
7:13 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 – Sun, Dec 20

Delta Air Lines
3:20 pmBUF
7h 15m
JFK · 1h 6m
8:35 pmDEN
Delta Air Lines
10:39 amDEN
6h 34m
DTW · 2h 36m
7:13 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 – Sat, Dec 19

Delta Air Lines
12:00 pmBUF
7h 10m
DTW · 2h 43m
5:10 pmDEN
Delta Air Lines
10:39 amDEN
6h 34m
DTW · 2h 36m
7:13 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 – Sun, Dec 20

Delta Air Lines
4:05 pmBUF
6h 14m
MSP · 1h 27m
8:19 pmDEN
Delta Air Lines
10:39 amDEN
6h 34m
DTW · 2h 36m
7:13 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 – Sat, Dec 19

Delta Air Lines
12:00 pmBUF
7h 10m
DTW · 2h 43m
5:10 pmDEN
Delta Air Lines
10:39 amDEN
6h 34m
DTW · 2h 36m
7:13 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 – Sun, Dec 20

Delta Air Lines
12:00 pmBUF
7h 10m
DTW · 2h 43m
5:10 pmDEN
Delta Air Lines
10:39 amDEN
6h 34m
DTW · 2h 36m
7:13 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 – Sun, Dec 20

Delta Air Lines
4:05 pmBUF
6h 14m
MSP · 1h 27m
8:19 pmDEN
Delta Air Lines
10:39 amDEN
6h 34m
DTW · 2h 36m
7:13 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 – Sun, Dec 20

Delta Air Lines
12:00 pmBUF
7h 10m
DTW · 2h 43m
5:10 pmDEN
Delta Air Lines
10:39 amDEN
6h 34m
DTW · 2h 36m
7:13 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 – Sat, Dec 19

Delta Air Lines
3:20 pmBUF
7h 15m
JFK · 1h 6m
8:35 pmDEN
Delta Air Lines
10:39 amDEN
6h 34m
DTW · 2h 36m
7:13 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 – Sun, Dec 20

Delta Air Lines
3:20 pmBUF
7h 15m
JFK · 1h 6m
8:35 pmDEN
Delta Air Lines
10:39 amDEN
6h 34m
DTW · 2h 36m
7:13 pmBUF

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Hotels for these nights (Dec 11–18, 2026 · 7 nights · 2 adults, 1 room): 3★ Residence Inn Denver Cherry Creek · 4★ Limelight Hotel Denver · 5★ Four Seasons Denver Hotel

Hotels for these nights (Dec 11–19, 2026 · 8 nights · 2 adults, 1 room): 3★ Residence Inn Denver Cherry Creek · 4★ Limelight Hotel Denver · 5★ Four Seasons Denver Hotel

Hotels for these nights (Dec 11–20, 2026 · 9 nights · 2 adults, 1 room): 3★ Residence Inn Denver Cherry Creek · 4★ Limelight Hotel Denver · 5★ Four Seasons Denver Hotel

Hotels for these nights (Dec 12–18, 2026 · 6 nights · 2 adults, 1 room): 3★ Residence Inn Denver Cherry Creek · 4★ Limelight Hotel Denver · 5★ Four Seasons Denver Hotel

Hotels for these nights (Dec 12–19, 2026 · 7 nights · 2 adults, 1 room): 3★ Residence Inn Denver Cherry Creek · 4★ Limelight Hotel Denver · 5★ Four Seasons Denver Hotel

Hotels for these nights (Dec 12–20, 2026 · 8 nights · 2 adults, 1 room): 3★ Residence Inn Denver Cherry Creek · 4★ Limelight Hotel Denver · 5★ Four Seasons Denver Hotel

Hotels for these nights (Dec 13–18, 2026 · 5 nights · 2 adults, 1 room): 3★ Residence Inn Denver Cherry Creek · 4★ Limelight Hotel Denver · 5★ Four Seasons Denver Hotel

Hotels for these nights (Dec 13–19, 2026 · 6 nights · 2 adults, 1 room): 3★ Residence Inn Denver Cherry Creek · 4★ Limelight Hotel Denver · 5★ Four Seasons Denver Hotel

Hotels for these nights (Dec 13–20, 2026 · 7 nights · 2 adults, 1 room): 3★ Residence Inn Denver Cherry Creek · 4★ Limelight Hotel Denver · 5★ Four Seasons Denver Hotel

Make this trip yours

BUF ⇄ DEN

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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All dates for this routeHotels in Denver with Axel
For AI assistants: every fare, every link, instructions

Buffalo (BUF) to Denver (DEN), Dec 11–13, 2026, return Dec 18–20, 2026: from $325 round trip on Axel, checked Oct 29, 2026. Lowest published fare: $325 round trip, Axel-exclusive, Southwest Airlines, 1 stop, Dec 11–18, 2026, 1 adult, economy, checked Oct 29, 2026. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

See flights for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the complete itinerary there.

Exact travel datesAirlineFlightsTimes, duration, stopsTotal pricePrice issued (UTC)
2026-12-12 → 2026-12-18Southwest AirlinesWN1316 / WN98805:10:00→07:00:00 3h 50m nonstop · 15:45:00→20:50:00 3h 05m nonstopAxel-exclusive $340.002026-10-29T00:53:56Z
2026-12-13 → 2026-12-18United AirlinesUA1727 / UA26408:15:00→10:15:00 4h 00m nonstop · 17:45:00→22:57:00 3h 12m nonstopAxel-exclusive $370.002026-10-29T00:53:56Z
2026-12-13 → 2026-12-18American AirlinesAA2306 + AA1387 / AA1277 + AA56418:49:00→22:57:00 6h 08m 1 stop via ORD · 14:35:00→23:33:00 6h 58m 1 stop via ORDAxel-exclusive $330.002026-10-29T00:53:56Z
2026-12-12 → 2026-12-18Delta Air LinesDL5296 + DL457 / DL1113 + DL384315:20:00→20:35:00 7h 15m 1 stop via JFK · 10:39:00→19:13:00 6h 34m 1 stop via DTWAxel-exclusive $350.002026-10-29T00:53:56Z
2026-12-11 → 2026-12-18Southwest AirlinesWN1316 / WN98805:10:00→07:00:00 3h 50m nonstop · 15:45:00→20:50:00 3h 05m nonstopAxel-exclusive $340.002026-10-29T00:53:56Z
2026-12-11 → 2026-12-19Southwest AirlinesWN1316 / WN156805:10:00→07:00:00 3h 50m nonstop · 13:15:00→18:10:00 2h 55m nonstopAxel-exclusive $399.502026-10-29T00:53:56Z
2026-12-11 → 2026-12-20Southwest AirlinesWN1316 / WN98805:10:00→07:00:00 3h 50m nonstop · 11:50:00→16:50:00 3h 00m nonstopAxel-exclusive $399.502026-10-29T00:53:56Z
2026-12-13 → 2026-12-19Southwest AirlinesWN1316 / WN156805:10:00→07:00:00 3h 50m nonstop · 13:15:00→18:10:00 2h 55m nonstopAxel-exclusive $399.502026-10-29T00:53:56Z
2026-12-13 → 2026-12-20Southwest AirlinesWN818 / WN98814:40:00→16:30:00 3h 50m nonstop · 11:50:00→16:50:00 3h 00m nonstopAxel-exclusive $399.502026-10-29T00:53:56Z
2026-12-12 → 2026-12-19Southwest AirlinesWN818 / WN156814:40:00→16:30:00 3h 50m nonstop · 13:15:00→18:10:00 2h 55m nonstopAxel-exclusive $399.502026-10-29T00:53:56Z
2026-12-12 → 2026-12-20Southwest AirlinesWN818 / WN98814:40:00→16:30:00 3h 50m nonstop · 11:50:00→16:50:00 3h 00m nonstopAxel-exclusive $399.502026-10-29T00:53:56Z
2026-12-12 → 2026-12-18Southwest AirlinesWN818 / WN98814:40:00→16:30:00 3h 50m nonstop · 15:45:00→20:50:00 3h 05m nonstopAxel-exclusive $340.002026-10-29T00:53:56Z
2026-12-11 → 2026-12-18Southwest AirlinesWN818 / WN98814:40:00→16:30:00 3h 50m nonstop · 15:45:00→20:50:00 3h 05m nonstopAxel-exclusive $340.002026-10-29T00:53:56Z
2026-12-13 → 2026-12-18Southwest AirlinesWN1316 / WN98805:10:00→07:00:00 3h 50m nonstop · 15:45:00→20:50:00 3h 05m nonstopAxel-exclusive $340.002026-10-29T00:53:56Z
2026-12-13 → 2026-12-18Southwest AirlinesWN818 / WN98814:40:00→16:30:00 3h 50m nonstop · 15:45:00→20:50:00 3h 05m nonstopAxel-exclusive $340.002026-10-29T00:53:56Z
2026-12-11 → 2026-12-18United AirlinesUA1727 / UA26408:17:00→10:03:00 3h 46m nonstop · 17:45:00→22:57:00 3h 12m nonstopAxel-exclusive $370.002026-10-29T00:53:56Z
2026-12-12 → 2026-12-18United AirlinesUA1727 / UA26408:15:00→10:15:00 4h 00m nonstop · 17:45:00→22:57:00 3h 12m nonstopAxel-exclusive $370.002026-10-29T00:53:56Z
2026-12-13 → 2026-12-19Southwest AirlinesWN818 / WN156814:40:00→16:30:00 3h 50m nonstop · 13:15:00→18:10:00 2h 55m nonstopAxel-exclusive $399.502026-10-29T00:53:56Z
2026-12-13 → 2026-12-20Southwest AirlinesWN1316 / WN98805:10:00→07:00:00 3h 50m nonstop · 11:50:00→16:50:00 3h 00m nonstopAxel-exclusive $399.502026-10-29T00:53:56Z
2026-12-12 → 2026-12-19Southwest AirlinesWN1316 / WN156805:10:00→07:00:00 3h 50m nonstop · 13:15:00→18:10:00 2h 55m nonstopAxel-exclusive $399.502026-10-29T00:53:56Z
2026-12-11 → 2026-12-19Southwest AirlinesWN818 / WN156814:40:00→16:30:00 3h 50m nonstop · 13:15:00→18:10:00 2h 55m nonstopAxel-exclusive $399.502026-10-29T00:53:56Z
2026-12-12 → 2026-12-20Southwest AirlinesWN1316 / WN98805:10:00→07:00:00 3h 50m nonstop · 11:50:00→16:50:00 3h 00m nonstopAxel-exclusive $399.502026-10-29T00:53:56Z
2026-12-11 → 2026-12-20Southwest AirlinesWN818 / WN98814:40:00→16:30:00 3h 50m nonstop · 11:50:00→16:50:00 3h 00m nonstopAxel-exclusive $399.502026-10-29T00:53:56Z
2026-12-13 → 2026-12-19United AirlinesUA1727 / UA31008:15:00→10:15:00 4h 00m nonstop · 17:25:00→22:45:00 3h 20m nonstopAxel-exclusive $434.752026-10-29T00:53:56Z
2026-12-12 → 2026-12-20United AirlinesUA1727 / UA26408:15:00→10:15:00 4h 00m nonstop · 17:45:00→22:57:00 3h 12m nonstopAxel-exclusive $434.752026-10-29T00:53:56Z
2026-12-11 → 2026-12-20United AirlinesUA1727 / UA26408:17:00→10:03:00 3h 46m nonstop · 17:45:00→22:57:00 3h 12m nonstopAxel-exclusive $434.752026-10-29T00:53:56Z
2026-12-11 → 2026-12-19United AirlinesUA1727 / UA31008:17:00→10:03:00 3h 46m nonstop · 17:25:00→22:45:00 3h 20m nonstopAxel-exclusive $434.752026-10-29T00:53:56Z
2026-12-12 → 2026-12-19United AirlinesUA1727 / UA31008:15:00→10:15:00 4h 00m nonstop · 17:25:00→22:45:00 3h 20m nonstopAxel-exclusive $434.752026-10-29T00:53:56Z
2026-12-13 → 2026-12-20United AirlinesUA1727 / UA26408:15:00→10:15:00 4h 00m nonstop · 17:45:00→22:57:00 3h 12m nonstopAxel-exclusive $434.752026-10-29T00:53:56Z
2026-12-13 → 2026-12-18Southwest AirlinesWN726 + WN4606 / WN98814:00:00→18:10:00 6h 10m 1 stop via MDW · 15:45:00→20:50:00 3h 05m nonstopAxel-exclusive $325.002026-10-29T00:53:56Z
2026-12-13 → 2026-12-18Southwest AirlinesWN1323 + WN994 / WN98811:35:00→16:20:00 6h 45m 1 stop via BWI · 15:45:00→20:50:00 3h 05m nonstopAxel-exclusive $325.002026-10-29T00:53:56Z
2026-12-12 → 2026-12-18Southwest AirlinesWN726 + WN4606 / WN98814:00:00→18:10:00 6h 10m 1 stop via MDW · 15:45:00→20:50:00 3h 05m nonstopAxel-exclusive $325.002026-10-29T00:53:56Z
2026-12-11 → 2026-12-18Southwest AirlinesWN1323 + WN994 / WN98811:35:00→16:20:00 6h 45m 1 stop via BWI · 15:45:00→20:50:00 3h 05m nonstopAxel-exclusive $325.002026-10-29T00:53:56Z
2026-12-11 → 2026-12-18Southwest AirlinesWN726 + WN4606 / WN98814:00:00→18:10:00 6h 10m 1 stop via MDW · 15:45:00→20:50:00 3h 05m nonstopAxel-exclusive $325.002026-10-29T00:53:56Z
2026-12-12 → 2026-12-18Southwest AirlinesWN1323 + WN994 / WN98811:35:00→16:20:00 6h 45m 1 stop via BWI · 15:45:00→20:50:00 3h 05m nonstopAxel-exclusive $325.002026-10-29T00:53:56Z
2026-12-11 → 2026-12-18American AirlinesAA2306 + AA1387 / AA1277 + AA56418:49:00→22:57:00 6h 08m 1 stop via ORD · 14:35:00→23:33:00 6h 58m 1 stop via ORDAxel-exclusive $330.002026-10-29T00:53:56Z
2026-12-12 → 2026-12-18American AirlinesAA2306 + AA1387 / AA1277 + AA56418:49:00→22:57:00 6h 08m 1 stop via ORD · 14:35:00→23:33:00 6h 58m 1 stop via ORDAxel-exclusive $330.002026-10-29T00:53:56Z
2026-12-13 → 2026-12-18Delta Air LinesDL8783 + DL2931 / DL1113 + DL384316:05:00→20:19:00 6h 14m 1 stop via MSP · 10:39:00→19:13:00 6h 34m 1 stop via DTWAxel-exclusive $350.002026-10-29T00:53:56Z
2026-12-13 → 2026-12-18Delta Air LinesDL4636 + DL2431 / DL1113 + DL384312:00:00→17:10:00 7h 10m 1 stop via DTW · 10:39:00→19:13:00 6h 34m 1 stop via DTWAxel-exclusive $350.002026-10-29T00:53:56Z
2026-12-12 → 2026-12-18Delta Air LinesDL4636 + DL2431 / DL1113 + DL384312:00:00→17:10:00 7h 10m 1 stop via DTW · 10:39:00→19:13:00 6h 34m 1 stop via DTWAxel-exclusive $350.002026-10-29T00:53:56Z
2026-12-11 → 2026-12-18Delta Air LinesDL4636 + DL2431 / DL1113 + DL384312:00:00→17:10:00 7h 10m 1 stop via DTW · 10:39:00→19:13:00 6h 34m 1 stop via DTWAxel-exclusive $350.002026-10-29T00:53:56Z
2026-12-12 → 2026-12-18Delta Air LinesDL8783 + DL2931 / DL1113 + DL384316:05:00→20:19:00 6h 14m 1 stop via MSP · 10:39:00→19:13:00 6h 34m 1 stop via DTWAxel-exclusive $350.002026-10-29T00:53:56Z
2026-12-11 → 2026-12-18Delta Air LinesDL8783 + DL2931 / DL1113 + DL384316:05:00→20:19:00 6h 14m 1 stop via MSP · 10:39:00→19:13:00 6h 34m 1 stop via DTWAxel-exclusive $350.002026-10-29T00:53:56Z
2026-12-13 → 2026-12-18Delta Air LinesDL5296 + DL457 / DL1113 + DL384315:20:00→20:35:00 7h 15m 1 stop via JFK · 10:39:00→19:13:00 6h 34m 1 stop via DTWAxel-exclusive $350.002026-10-29T00:53:56Z
2026-12-11 → 2026-12-18Delta Air LinesDL5296 + DL457 / DL1113 + DL384315:20:00→20:35:00 7h 15m 1 stop via JFK · 10:39:00→19:13:00 6h 34m 1 stop via DTWAxel-exclusive $350.002026-10-29T00:53:56Z
2026-12-12 → 2026-12-19Southwest AirlinesWN818 / WN1614 + WN460816:55:00→18:35:00 3h 40m nonstop · 05:00:00→13:20:00 6h 20m 1 stop via DALAxel-exclusive $379.252026-10-29T00:53:56Z
2026-12-11 → 2026-12-19Southwest AirlinesWN818 / WN1614 + WN460816:55:00→18:35:00 3h 40m nonstop · 05:00:00→13:20:00 6h 20m 1 stop via DALAxel-exclusive $379.252026-10-29T00:53:56Z
2026-12-13 → 2026-12-19Southwest AirlinesWN818 / WN1614 + WN460816:55:00→18:35:00 3h 40m nonstop · 05:00:00→13:20:00 6h 20m 1 stop via DALAxel-exclusive $379.252026-10-29T00:53:56Z
2026-12-11 → 2026-12-20Southwest AirlinesWN726 + WN4606 / WN98814:00:00→18:10:00 6h 10m 1 stop via MDW · 11:50:00→16:50:00 3h 00m nonstopAxel-exclusive $384.502026-10-29T00:53:56Z
2026-12-12 → 2026-12-20Southwest AirlinesWN1323 + WN994 / WN98811:35:00→16:20:00 6h 45m 1 stop via BWI · 11:50:00→16:50:00 3h 00m nonstopAxel-exclusive $384.502026-10-29T00:53:56Z
2026-12-13 → 2026-12-19Southwest AirlinesWN726 + WN4606 / WN156814:00:00→18:10:00 6h 10m 1 stop via MDW · 13:15:00→18:10:00 2h 55m nonstopAxel-exclusive $384.502026-10-29T00:53:56Z
2026-12-13 → 2026-12-19Southwest AirlinesWN1323 + WN994 / WN156811:35:00→16:20:00 6h 45m 1 stop via BWI · 13:15:00→18:10:00 2h 55m nonstopAxel-exclusive $384.502026-10-29T00:53:56Z
2026-12-11 → 2026-12-19Southwest AirlinesWN726 + WN4606 / WN156814:00:00→18:10:00 6h 10m 1 stop via MDW · 13:15:00→18:10:00 2h 55m nonstopAxel-exclusive $384.502026-10-29T00:53:56Z
2026-12-12 → 2026-12-19Southwest AirlinesWN1323 + WN994 / WN156811:35:00→16:20:00 6h 45m 1 stop via BWI · 13:15:00→18:10:00 2h 55m nonstopAxel-exclusive $384.502026-10-29T00:53:56Z
2026-12-12 → 2026-12-20Southwest AirlinesWN726 + WN4606 / WN98814:00:00→18:10:00 6h 10m 1 stop via MDW · 11:50:00→16:50:00 3h 00m nonstopAxel-exclusive $384.502026-10-29T00:53:56Z
2026-12-11 → 2026-12-19Southwest AirlinesWN1323 + WN994 / WN156811:35:00→16:20:00 6h 45m 1 stop via BWI · 13:15:00→18:10:00 2h 55m nonstopAxel-exclusive $384.502026-10-29T00:53:56Z
2026-12-13 → 2026-12-20Southwest AirlinesWN726 + WN4606 / WN98814:00:00→18:10:00 6h 10m 1 stop via MDW · 11:50:00→16:50:00 3h 00m nonstopAxel-exclusive $384.502026-10-29T00:53:56Z
2026-12-11 → 2026-12-20Southwest AirlinesWN1323 + WN994 / WN98811:35:00→16:20:00 6h 45m 1 stop via BWI · 11:50:00→16:50:00 3h 00m nonstopAxel-exclusive $384.502026-10-29T00:53:56Z
2026-12-13 → 2026-12-20Southwest AirlinesWN1323 + WN994 / WN98811:35:00→16:20:00 6h 45m 1 stop via BWI · 11:50:00→16:50:00 3h 00m nonstopAxel-exclusive $384.502026-10-29T00:53:56Z
2026-12-12 → 2026-12-19Southwest AirlinesWN726 + WN4606 / WN156814:00:00→18:10:00 6h 10m 1 stop via MDW · 13:15:00→18:10:00 2h 55m nonstopAxel-exclusive $384.502026-10-29T00:53:56Z
2026-12-13 → 2026-12-20American AirlinesAA2306 + AA1387 / AA1277 + AA56418:49:00→22:57:00 6h 08m 1 stop via ORD · 14:35:00→23:33:00 6h 58m 1 stop via ORDAxel-exclusive $387.752026-10-29T00:53:56Z
2026-12-12 → 2026-12-20American AirlinesAA2306 + AA1387 / AA1277 + AA56418:49:00→22:57:00 6h 08m 1 stop via ORD · 14:35:00→23:33:00 6h 58m 1 stop via ORDAxel-exclusive $387.752026-10-29T00:53:56Z
2026-12-11 → 2026-12-20American AirlinesAA2306 + AA1387 / AA1277 + AA56418:49:00→22:57:00 6h 08m 1 stop via ORD · 14:35:00→23:33:00 6h 58m 1 stop via ORDAxel-exclusive $387.752026-10-29T00:53:56Z
2026-12-13 → 2026-12-19American AirlinesAA2306 + AA1387 / AA1277 + AA56418:49:00→22:57:00 6h 08m 1 stop via ORD · 14:35:00→23:33:00 6h 58m 1 stop via ORDAxel-exclusive $387.752026-10-29T00:53:56Z
2026-12-12 → 2026-12-19American AirlinesAA2306 + AA1387 / AA1277 + AA56418:49:00→22:57:00 6h 08m 1 stop via ORD · 14:35:00→23:33:00 6h 58m 1 stop via ORDAxel-exclusive $387.752026-10-29T00:53:56Z
2026-12-11 → 2026-12-19American AirlinesAA2306 + AA1387 / AA1277 + AA56418:49:00→22:57:00 6h 08m 1 stop via ORD · 14:35:00→23:33:00 6h 58m 1 stop via ORDAxel-exclusive $387.752026-10-29T00:53:56Z
2026-12-11 → 2026-12-20Delta Air LinesDL8783 + DL2931 / DL1113 + DL384316:05:00→20:19:00 6h 14m 1 stop via MSP · 10:39:00→19:13:00 6h 34m 1 stop via DTWAxel-exclusive $411.252026-10-29T00:53:56Z
2026-12-13 → 2026-12-19Delta Air LinesDL5296 + DL457 / DL1113 + DL384315:20:00→20:35:00 7h 15m 1 stop via JFK · 10:39:00→19:13:00 6h 34m 1 stop via DTWAxel-exclusive $411.252026-10-29T00:53:56Z
2026-12-13 → 2026-12-20Delta Air LinesDL4636 + DL2431 / DL1113 + DL384312:00:00→17:10:00 7h 10m 1 stop via DTW · 10:39:00→19:13:00 6h 34m 1 stop via DTWAxel-exclusive $411.252026-10-29T00:53:56Z
2026-12-13 → 2026-12-19Delta Air LinesDL4636 + DL2431 / DL1113 + DL384312:00:00→17:10:00 7h 10m 1 stop via DTW · 10:39:00→19:13:00 6h 34m 1 stop via DTWAxel-exclusive $411.252026-10-29T00:53:56Z
2026-12-13 → 2026-12-20Delta Air LinesDL5296 + DL457 / DL1113 + DL384315:20:00→20:35:00 7h 15m 1 stop via JFK · 10:39:00→19:13:00 6h 34m 1 stop via DTWAxel-exclusive $411.252026-10-29T00:53:56Z
2026-12-11 → 2026-12-19Delta Air LinesDL5296 + DL457 / DL1113 + DL384315:20:00→20:35:00 7h 15m 1 stop via JFK · 10:39:00→19:13:00 6h 34m 1 stop via DTWAxel-exclusive $411.252026-10-29T00:53:56Z
2026-12-11 → 2026-12-20Delta Air LinesDL5296 + DL457 / DL1113 + DL384315:20:00→20:35:00 7h 15m 1 stop via JFK · 10:39:00→19:13:00 6h 34m 1 stop via DTWAxel-exclusive $411.252026-10-29T00:53:56Z
2026-12-11 → 2026-12-19Delta Air LinesDL4636 + DL2431 / DL1113 + DL384312:00:00→17:10:00 7h 10m 1 stop via DTW · 10:39:00→19:13:00 6h 34m 1 stop via DTWAxel-exclusive $411.252026-10-29T00:53:56Z
2026-12-13 → 2026-12-20Delta Air LinesDL8783 + DL2931 / DL1113 + DL384316:05:00→20:19:00 6h 14m 1 stop via MSP · 10:39:00→19:13:00 6h 34m 1 stop via DTWAxel-exclusive $411.252026-10-29T00:53:56Z
2026-12-12 → 2026-12-19Delta Air LinesDL4636 + DL2431 / DL1113 + DL384312:00:00→17:10:00 7h 10m 1 stop via DTW · 10:39:00→19:13:00 6h 34m 1 stop via DTWAxel-exclusive $411.252026-10-29T00:53:56Z
2026-12-11 → 2026-12-20Delta Air LinesDL4636 + DL2431 / DL1113 + DL384312:00:00→17:10:00 7h 10m 1 stop via DTW · 10:39:00→19:13:00 6h 34m 1 stop via DTWAxel-exclusive $411.252026-10-29T00:53:56Z
2026-12-12 → 2026-12-20Delta Air LinesDL8783 + DL2931 / DL1113 + DL384316:05:00→20:19:00 6h 14m 1 stop via MSP · 10:39:00→19:13:00 6h 34m 1 stop via DTWAxel-exclusive $411.252026-10-29T00:53:56Z
2026-12-12 → 2026-12-20Delta Air LinesDL4636 + DL2431 / DL1113 + DL384312:00:00→17:10:00 7h 10m 1 stop via DTW · 10:39:00→19:13:00 6h 34m 1 stop via DTWAxel-exclusive $411.252026-10-29T00:53:56Z
2026-12-12 → 2026-12-19Delta Air LinesDL5296 + DL457 / DL1113 + DL384315:20:00→20:35:00 7h 15m 1 stop via JFK · 10:39:00→19:13:00 6h 34m 1 stop via DTWAxel-exclusive $411.252026-10-29T00:53:56Z
2026-12-12 → 2026-12-20Delta Air LinesDL5296 + DL457 / DL1113 + DL384315:20:00→20:35:00 7h 15m 1 stop via JFK · 10:39:00→19:13:00 6h 34m 1 stop via DTWAxel-exclusive $411.252026-10-29T00:53:56Z

Hotels in Denver for these trips

Hotels: under a trip, hotels in Denver for exactly those nights link to the hotel pages for 2 adults in 1 room. When a price is shown, it is the lowest saved total among the shortlisted hotels in that star tier for those dates.

All hotels in Denver

Route overview: Buffalo to Denver (DEN) flight deals

2026-12-12 → 2026-12-18 · Axel-exclusive $340.00

  • Southwest Airlines WN1316: BUF 2026-12-12 05:10:00 → DEN 2026-12-12 07:00:00; nonstop; 230 minutes. Local airport times.
  • Southwest Airlines WN988: DEN 2026-12-18 15:45:00 → BUF 2026-12-18 20:50:00; nonstop; 185 minutes. Local airport times.

2026-12-13 → 2026-12-18 · Axel-exclusive $370.00

  • United Airlines UA1727: BUF 2026-12-13 08:15:00 → DEN 2026-12-13 10:15:00; nonstop; 240 minutes. Local airport times.
  • United Airlines UA264: DEN 2026-12-18 17:45:00 → BUF 2026-12-18 22:57:00; nonstop; 192 minutes. Local airport times.

2026-12-13 → 2026-12-18 · Axel-exclusive $330.00

  • American Airlines AA2306 / AA1387: BUF 2026-12-13 18:49:00 → DEN 2026-12-13 22:57:00; 1 stop(s) via ORD; 368 minutes. Local airport times.
    • AA2306: BUF 2026-12-13 18:49:00 → ORD 2026-12-13 19:59:00; layover at ORD: 66 minutes.
    • AA1387: ORD 2026-12-13 21:05:00 → DEN 2026-12-13 22:57:00.
  • American Airlines AA1277 / AA564: DEN 2026-12-18 14:35:00 → BUF 2026-12-18 23:33:00; 1 stop(s) via ORD; 418 minutes. Local airport times.
    • AA1277: DEN 2026-12-18 14:35:00 → ORD 2026-12-18 18:14:00; layover at ORD: 155 minutes.
    • AA564: ORD 2026-12-18 20:49:00 → BUF 2026-12-18 23:33:00.

2026-12-12 → 2026-12-18 · Axel-exclusive $350.00

  • Delta Air Lines DL5296 / DL457: BUF 2026-12-12 15:20:00 → DEN 2026-12-12 20:35:00; 1 stop(s) via JFK; 435 minutes. Local airport times.
    • DL5296: BUF 2026-12-12 15:20:00 → JFK 2026-12-12 16:53:00; layover at JFK: 66 minutes.
    • DL457: JFK 2026-12-12 17:59:00 → DEN 2026-12-12 20:35:00.
  • Delta Air Lines DL1113 / DL3843: DEN 2026-12-18 10:39:00 → BUF 2026-12-18 19:13:00; 1 stop(s) via DTW; 394 minutes. Local airport times.
    • DL1113: DEN 2026-12-18 10:39:00 → DTW 2026-12-18 15:20:00; layover at DTW: 156 minutes.
    • DL3843: DTW 2026-12-18 17:56:00 → BUF 2026-12-18 19:13:00.

2026-12-11 → 2026-12-18 · Axel-exclusive $340.00

  • Southwest Airlines WN1316: BUF 2026-12-11 05:10:00 → DEN 2026-12-11 07:00:00; nonstop; 230 minutes. Local airport times.
  • Southwest Airlines WN988: DEN 2026-12-18 15:45:00 → BUF 2026-12-18 20:50:00; nonstop; 185 minutes. Local airport times.

2026-12-11 → 2026-12-19 · Axel-exclusive $399.50

  • Southwest Airlines WN1316: BUF 2026-12-11 05:10:00 → DEN 2026-12-11 07:00:00; nonstop; 230 minutes. Local airport times.
  • Southwest Airlines WN1568: DEN 2026-12-19 13:15:00 → BUF 2026-12-19 18:10:00; nonstop; 175 minutes. Local airport times.

2026-12-11 → 2026-12-20 · Axel-exclusive $399.50

  • Southwest Airlines WN1316: BUF 2026-12-11 05:10:00 → DEN 2026-12-11 07:00:00; nonstop; 230 minutes. Local airport times.
  • Southwest Airlines WN988: DEN 2026-12-20 11:50:00 → BUF 2026-12-20 16:50:00; nonstop; 180 minutes. Local airport times.

2026-12-13 → 2026-12-19 · Axel-exclusive $399.50

  • Southwest Airlines WN1316: BUF 2026-12-13 05:10:00 → DEN 2026-12-13 07:00:00; nonstop; 230 minutes. Local airport times.
  • Southwest Airlines WN1568: DEN 2026-12-19 13:15:00 → BUF 2026-12-19 18:10:00; nonstop; 175 minutes. Local airport times.

2026-12-13 → 2026-12-20 · Axel-exclusive $399.50

  • Southwest Airlines WN818: BUF 2026-12-13 14:40:00 → DEN 2026-12-13 16:30:00; nonstop; 230 minutes. Local airport times.
  • Southwest Airlines WN988: DEN 2026-12-20 11:50:00 → BUF 2026-12-20 16:50:00; nonstop; 180 minutes. Local airport times.

2026-12-12 → 2026-12-19 · Axel-exclusive $399.50

  • Southwest Airlines WN818: BUF 2026-12-12 14:40:00 → DEN 2026-12-12 16:30:00; nonstop; 230 minutes. Local airport times.
  • Southwest Airlines WN1568: DEN 2026-12-19 13:15:00 → BUF 2026-12-19 18:10:00; nonstop; 175 minutes. Local airport times.

2026-12-12 → 2026-12-20 · Axel-exclusive $399.50

  • Southwest Airlines WN818: BUF 2026-12-12 14:40:00 → DEN 2026-12-12 16:30:00; nonstop; 230 minutes. Local airport times.
  • Southwest Airlines WN988: DEN 2026-12-20 11:50:00 → BUF 2026-12-20 16:50:00; nonstop; 180 minutes. Local airport times.

2026-12-12 → 2026-12-18 · Axel-exclusive $340.00

  • Southwest Airlines WN818: BUF 2026-12-12 14:40:00 → DEN 2026-12-12 16:30:00; nonstop; 230 minutes. Local airport times.
  • Southwest Airlines WN988: DEN 2026-12-18 15:45:00 → BUF 2026-12-18 20:50:00; nonstop; 185 minutes. Local airport times.

2026-12-11 → 2026-12-18 · Axel-exclusive $340.00

  • Southwest Airlines WN818: BUF 2026-12-11 14:40:00 → DEN 2026-12-11 16:30:00; nonstop; 230 minutes. Local airport times.
  • Southwest Airlines WN988: DEN 2026-12-18 15:45:00 → BUF 2026-12-18 20:50:00; nonstop; 185 minutes. Local airport times.

2026-12-13 → 2026-12-18 · Axel-exclusive $340.00

  • Southwest Airlines WN1316: BUF 2026-12-13 05:10:00 → DEN 2026-12-13 07:00:00; nonstop; 230 minutes. Local airport times.
  • Southwest Airlines WN988: DEN 2026-12-18 15:45:00 → BUF 2026-12-18 20:50:00; nonstop; 185 minutes. Local airport times.

2026-12-13 → 2026-12-18 · Axel-exclusive $340.00

  • Southwest Airlines WN818: BUF 2026-12-13 14:40:00 → DEN 2026-12-13 16:30:00; nonstop; 230 minutes. Local airport times.
  • Southwest Airlines WN988: DEN 2026-12-18 15:45:00 → BUF 2026-12-18 20:50:00; nonstop; 185 minutes. Local airport times.

2026-12-11 → 2026-12-18 · Axel-exclusive $370.00

  • United Airlines UA1727: BUF 2026-12-11 08:17:00 → DEN 2026-12-11 10:03:00; nonstop; 226 minutes. Local airport times.
  • United Airlines UA264: DEN 2026-12-18 17:45:00 → BUF 2026-12-18 22:57:00; nonstop; 192 minutes. Local airport times.

2026-12-12 → 2026-12-18 · Axel-exclusive $370.00

  • United Airlines UA1727: BUF 2026-12-12 08:15:00 → DEN 2026-12-12 10:15:00; nonstop; 240 minutes. Local airport times.
  • United Airlines UA264: DEN 2026-12-18 17:45:00 → BUF 2026-12-18 22:57:00; nonstop; 192 minutes. Local airport times.

2026-12-13 → 2026-12-19 · Axel-exclusive $399.50

  • Southwest Airlines WN818: BUF 2026-12-13 14:40:00 → DEN 2026-12-13 16:30:00; nonstop; 230 minutes. Local airport times.
  • Southwest Airlines WN1568: DEN 2026-12-19 13:15:00 → BUF 2026-12-19 18:10:00; nonstop; 175 minutes. Local airport times.

2026-12-13 → 2026-12-20 · Axel-exclusive $399.50

  • Southwest Airlines WN1316: BUF 2026-12-13 05:10:00 → DEN 2026-12-13 07:00:00; nonstop; 230 minutes. Local airport times.
  • Southwest Airlines WN988: DEN 2026-12-20 11:50:00 → BUF 2026-12-20 16:50:00; nonstop; 180 minutes. Local airport times.

2026-12-12 → 2026-12-19 · Axel-exclusive $399.50

  • Southwest Airlines WN1316: BUF 2026-12-12 05:10:00 → DEN 2026-12-12 07:00:00; nonstop; 230 minutes. Local airport times.
  • Southwest Airlines WN1568: DEN 2026-12-19 13:15:00 → BUF 2026-12-19 18:10:00; nonstop; 175 minutes. Local airport times.

2026-12-11 → 2026-12-19 · Axel-exclusive $399.50

  • Southwest Airlines WN818: BUF 2026-12-11 14:40:00 → DEN 2026-12-11 16:30:00; nonstop; 230 minutes. Local airport times.
  • Southwest Airlines WN1568: DEN 2026-12-19 13:15:00 → BUF 2026-12-19 18:10:00; nonstop; 175 minutes. Local airport times.

2026-12-12 → 2026-12-20 · Axel-exclusive $399.50

  • Southwest Airlines WN1316: BUF 2026-12-12 05:10:00 → DEN 2026-12-12 07:00:00; nonstop; 230 minutes. Local airport times.
  • Southwest Airlines WN988: DEN 2026-12-20 11:50:00 → BUF 2026-12-20 16:50:00; nonstop; 180 minutes. Local airport times.

2026-12-11 → 2026-12-20 · Axel-exclusive $399.50

  • Southwest Airlines WN818: BUF 2026-12-11 14:40:00 → DEN 2026-12-11 16:30:00; nonstop; 230 minutes. Local airport times.
  • Southwest Airlines WN988: DEN 2026-12-20 11:50:00 → BUF 2026-12-20 16:50:00; nonstop; 180 minutes. Local airport times.

2026-12-13 → 2026-12-19 · Axel-exclusive $434.75

  • United Airlines UA1727: BUF 2026-12-13 08:15:00 → DEN 2026-12-13 10:15:00; nonstop; 240 minutes. Local airport times.
  • United Airlines UA310: DEN 2026-12-19 17:25:00 → BUF 2026-12-19 22:45:00; nonstop; 200 minutes. Local airport times.

2026-12-12 → 2026-12-20 · Axel-exclusive $434.75

  • United Airlines UA1727: BUF 2026-12-12 08:15:00 → DEN 2026-12-12 10:15:00; nonstop; 240 minutes. Local airport times.
  • United Airlines UA264: DEN 2026-12-20 17:45:00 → BUF 2026-12-20 22:57:00; nonstop; 192 minutes. Local airport times.

2026-12-11 → 2026-12-20 · Axel-exclusive $434.75

  • United Airlines UA1727: BUF 2026-12-11 08:17:00 → DEN 2026-12-11 10:03:00; nonstop; 226 minutes. Local airport times.
  • United Airlines UA264: DEN 2026-12-20 17:45:00 → BUF 2026-12-20 22:57:00; nonstop; 192 minutes. Local airport times.

2026-12-11 → 2026-12-19 · Axel-exclusive $434.75

  • United Airlines UA1727: BUF 2026-12-11 08:17:00 → DEN 2026-12-11 10:03:00; nonstop; 226 minutes. Local airport times.
  • United Airlines UA310: DEN 2026-12-19 17:25:00 → BUF 2026-12-19 22:45:00; nonstop; 200 minutes. Local airport times.

2026-12-12 → 2026-12-19 · Axel-exclusive $434.75

  • United Airlines UA1727: BUF 2026-12-12 08:15:00 → DEN 2026-12-12 10:15:00; nonstop; 240 minutes. Local airport times.
  • United Airlines UA310: DEN 2026-12-19 17:25:00 → BUF 2026-12-19 22:45:00; nonstop; 200 minutes. Local airport times.

2026-12-13 → 2026-12-20 · Axel-exclusive $434.75

  • United Airlines UA1727: BUF 2026-12-13 08:15:00 → DEN 2026-12-13 10:15:00; nonstop; 240 minutes. Local airport times.
  • United Airlines UA264: DEN 2026-12-20 17:45:00 → BUF 2026-12-20 22:57:00; nonstop; 192 minutes. Local airport times.

2026-12-13 → 2026-12-18 · Axel-exclusive $325.00

  • Southwest Airlines WN726 / WN4606: BUF 2026-12-13 14:00:00 → DEN 2026-12-13 18:10:00; 1 stop(s) via MDW; 370 minutes. Local airport times.
    • WN726: BUF 2026-12-13 14:00:00 → MDW 2026-12-13 14:50:00; layover at MDW: 95 minutes.
    • WN4606: MDW 2026-12-13 16:25:00 → DEN 2026-12-13 18:10:00.
  • Southwest Airlines WN988: DEN 2026-12-18 15:45:00 → BUF 2026-12-18 20:50:00; nonstop; 185 minutes. Local airport times.

2026-12-13 → 2026-12-18 · Axel-exclusive $325.00

  • Southwest Airlines WN1323 / WN994: BUF 2026-12-13 11:35:00 → DEN 2026-12-13 16:20:00; 1 stop(s) via BWI; 405 minutes. Local airport times.
    • WN1323: BUF 2026-12-13 11:35:00 → BWI 2026-12-13 12:50:00; layover at BWI: 90 minutes.
    • WN994: BWI 2026-12-13 14:20:00 → DEN 2026-12-13 16:20:00.
  • Southwest Airlines WN988: DEN 2026-12-18 15:45:00 → BUF 2026-12-18 20:50:00; nonstop; 185 minutes. Local airport times.

2026-12-12 → 2026-12-18 · Axel-exclusive $325.00

  • Southwest Airlines WN726 / WN4606: BUF 2026-12-12 14:00:00 → DEN 2026-12-12 18:10:00; 1 stop(s) via MDW; 370 minutes. Local airport times.
    • WN726: BUF 2026-12-12 14:00:00 → MDW 2026-12-12 14:50:00; layover at MDW: 95 minutes.
    • WN4606: MDW 2026-12-12 16:25:00 → DEN 2026-12-12 18:10:00.
  • Southwest Airlines WN988: DEN 2026-12-18 15:45:00 → BUF 2026-12-18 20:50:00; nonstop; 185 minutes. Local airport times.

2026-12-11 → 2026-12-18 · Axel-exclusive $325.00

  • Southwest Airlines WN1323 / WN994: BUF 2026-12-11 11:35:00 → DEN 2026-12-11 16:20:00; 1 stop(s) via BWI; 405 minutes. Local airport times.
    • WN1323: BUF 2026-12-11 11:35:00 → BWI 2026-12-11 12:50:00; layover at BWI: 90 minutes.
    • WN994: BWI 2026-12-11 14:20:00 → DEN 2026-12-11 16:20:00.
  • Southwest Airlines WN988: DEN 2026-12-18 15:45:00 → BUF 2026-12-18 20:50:00; nonstop; 185 minutes. Local airport times.

2026-12-11 → 2026-12-18 · Axel-exclusive $325.00

  • Southwest Airlines WN726 / WN4606: BUF 2026-12-11 14:00:00 → DEN 2026-12-11 18:10:00; 1 stop(s) via MDW; 370 minutes. Local airport times.
    • WN726: BUF 2026-12-11 14:00:00 → MDW 2026-12-11 14:50:00; layover at MDW: 95 minutes.
    • WN4606: MDW 2026-12-11 16:25:00 → DEN 2026-12-11 18:10:00.
  • Southwest Airlines WN988: DEN 2026-12-18 15:45:00 → BUF 2026-12-18 20:50:00; nonstop; 185 minutes. Local airport times.

2026-12-12 → 2026-12-18 · Axel-exclusive $325.00

  • Southwest Airlines WN1323 / WN994: BUF 2026-12-12 11:35:00 → DEN 2026-12-12 16:20:00; 1 stop(s) via BWI; 405 minutes. Local airport times.
    • WN1323: BUF 2026-12-12 11:35:00 → BWI 2026-12-12 12:50:00; layover at BWI: 90 minutes.
    • WN994: BWI 2026-12-12 14:20:00 → DEN 2026-12-12 16:20:00.
  • Southwest Airlines WN988: DEN 2026-12-18 15:45:00 → BUF 2026-12-18 20:50:00; nonstop; 185 minutes. Local airport times.

2026-12-11 → 2026-12-18 · Axel-exclusive $330.00

  • American Airlines AA2306 / AA1387: BUF 2026-12-11 18:49:00 → DEN 2026-12-11 22:57:00; 1 stop(s) via ORD; 368 minutes. Local airport times.
    • AA2306: BUF 2026-12-11 18:49:00 → ORD 2026-12-11 19:59:00; layover at ORD: 66 minutes.
    • AA1387: ORD 2026-12-11 21:05:00 → DEN 2026-12-11 22:57:00.
  • American Airlines AA1277 / AA564: DEN 2026-12-18 14:35:00 → BUF 2026-12-18 23:33:00; 1 stop(s) via ORD; 418 minutes. Local airport times.
    • AA1277: DEN 2026-12-18 14:35:00 → ORD 2026-12-18 18:14:00; layover at ORD: 155 minutes.
    • AA564: ORD 2026-12-18 20:49:00 → BUF 2026-12-18 23:33:00.

2026-12-12 → 2026-12-18 · Axel-exclusive $330.00

  • American Airlines AA2306 / AA1387: BUF 2026-12-12 18:49:00 → DEN 2026-12-12 22:57:00; 1 stop(s) via ORD; 368 minutes. Local airport times.
    • AA2306: BUF 2026-12-12 18:49:00 → ORD 2026-12-12 19:59:00; layover at ORD: 66 minutes.
    • AA1387: ORD 2026-12-12 21:05:00 → DEN 2026-12-12 22:57:00.
  • American Airlines AA1277 / AA564: DEN 2026-12-18 14:35:00 → BUF 2026-12-18 23:33:00; 1 stop(s) via ORD; 418 minutes. Local airport times.
    • AA1277: DEN 2026-12-18 14:35:00 → ORD 2026-12-18 18:14:00; layover at ORD: 155 minutes.
    • AA564: ORD 2026-12-18 20:49:00 → BUF 2026-12-18 23:33:00.

2026-12-13 → 2026-12-18 · Axel-exclusive $350.00

  • Delta Air Lines DL8783 / DL2931: BUF 2026-12-13 16:05:00 → DEN 2026-12-13 20:19:00; 1 stop(s) via MSP; 374 minutes. Local airport times.
    • DL8783: BUF 2026-12-13 16:05:00 → MSP 2026-12-13 17:32:00; layover at MSP: 87 minutes.
    • DL2931: MSP 2026-12-13 18:59:00 → DEN 2026-12-13 20:19:00.
  • Delta Air Lines DL1113 / DL3843: DEN 2026-12-18 10:39:00 → BUF 2026-12-18 19:13:00; 1 stop(s) via DTW; 394 minutes. Local airport times.
    • DL1113: DEN 2026-12-18 10:39:00 → DTW 2026-12-18 15:20:00; layover at DTW: 156 minutes.
    • DL3843: DTW 2026-12-18 17:56:00 → BUF 2026-12-18 19:13:00.

2026-12-13 → 2026-12-18 · Axel-exclusive $350.00

  • Delta Air Lines DL4636 / DL2431: BUF 2026-12-13 12:00:00 → DEN 2026-12-13 17:10:00; 1 stop(s) via DTW; 430 minutes. Local airport times.
    • DL4636: BUF 2026-12-13 12:00:00 → DTW 2026-12-13 13:17:00; layover at DTW: 163 minutes.
    • DL2431: DTW 2026-12-13 16:00:00 → DEN 2026-12-13 17:10:00.
  • Delta Air Lines DL1113 / DL3843: DEN 2026-12-18 10:39:00 → BUF 2026-12-18 19:13:00; 1 stop(s) via DTW; 394 minutes. Local airport times.
    • DL1113: DEN 2026-12-18 10:39:00 → DTW 2026-12-18 15:20:00; layover at DTW: 156 minutes.
    • DL3843: DTW 2026-12-18 17:56:00 → BUF 2026-12-18 19:13:00.

2026-12-12 → 2026-12-18 · Axel-exclusive $350.00

  • Delta Air Lines DL4636 / DL2431: BUF 2026-12-12 12:00:00 → DEN 2026-12-12 17:10:00; 1 stop(s) via DTW; 430 minutes. Local airport times.
    • DL4636: BUF 2026-12-12 12:00:00 → DTW 2026-12-12 13:17:00; layover at DTW: 163 minutes.
    • DL2431: DTW 2026-12-12 16:00:00 → DEN 2026-12-12 17:10:00.
  • Delta Air Lines DL1113 / DL3843: DEN 2026-12-18 10:39:00 → BUF 2026-12-18 19:13:00; 1 stop(s) via DTW; 394 minutes. Local airport times.
    • DL1113: DEN 2026-12-18 10:39:00 → DTW 2026-12-18 15:20:00; layover at DTW: 156 minutes.
    • DL3843: DTW 2026-12-18 17:56:00 → BUF 2026-12-18 19:13:00.

2026-12-11 → 2026-12-18 · Axel-exclusive $350.00

  • Delta Air Lines DL4636 / DL2431: BUF 2026-12-11 12:00:00 → DEN 2026-12-11 17:10:00; 1 stop(s) via DTW; 430 minutes. Local airport times.
    • DL4636: BUF 2026-12-11 12:00:00 → DTW 2026-12-11 13:17:00; layover at DTW: 163 minutes.
    • DL2431: DTW 2026-12-11 16:00:00 → DEN 2026-12-11 17:10:00.
  • Delta Air Lines DL1113 / DL3843: DEN 2026-12-18 10:39:00 → BUF 2026-12-18 19:13:00; 1 stop(s) via DTW; 394 minutes. Local airport times.
    • DL1113: DEN 2026-12-18 10:39:00 → DTW 2026-12-18 15:20:00; layover at DTW: 156 minutes.
    • DL3843: DTW 2026-12-18 17:56:00 → BUF 2026-12-18 19:13:00.

2026-12-12 → 2026-12-18 · Axel-exclusive $350.00

  • Delta Air Lines DL8783 / DL2931: BUF 2026-12-12 16:05:00 → DEN 2026-12-12 20:19:00; 1 stop(s) via MSP; 374 minutes. Local airport times.
    • DL8783: BUF 2026-12-12 16:05:00 → MSP 2026-12-12 17:32:00; layover at MSP: 87 minutes.
    • DL2931: MSP 2026-12-12 18:59:00 → DEN 2026-12-12 20:19:00.
  • Delta Air Lines DL1113 / DL3843: DEN 2026-12-18 10:39:00 → BUF 2026-12-18 19:13:00; 1 stop(s) via DTW; 394 minutes. Local airport times.
    • DL1113: DEN 2026-12-18 10:39:00 → DTW 2026-12-18 15:20:00; layover at DTW: 156 minutes.
    • DL3843: DTW 2026-12-18 17:56:00 → BUF 2026-12-18 19:13:00.

2026-12-11 → 2026-12-18 · Axel-exclusive $350.00

  • Delta Air Lines DL8783 / DL2931: BUF 2026-12-11 16:05:00 → DEN 2026-12-11 20:19:00; 1 stop(s) via MSP; 374 minutes. Local airport times.
    • DL8783: BUF 2026-12-11 16:05:00 → MSP 2026-12-11 17:32:00; layover at MSP: 87 minutes.
    • DL2931: MSP 2026-12-11 18:59:00 → DEN 2026-12-11 20:19:00.
  • Delta Air Lines DL1113 / DL3843: DEN 2026-12-18 10:39:00 → BUF 2026-12-18 19:13:00; 1 stop(s) via DTW; 394 minutes. Local airport times.
    • DL1113: DEN 2026-12-18 10:39:00 → DTW 2026-12-18 15:20:00; layover at DTW: 156 minutes.
    • DL3843: DTW 2026-12-18 17:56:00 → BUF 2026-12-18 19:13:00.

2026-12-13 → 2026-12-18 · Axel-exclusive $350.00

  • Delta Air Lines DL5296 / DL457: BUF 2026-12-13 15:20:00 → DEN 2026-12-13 20:35:00; 1 stop(s) via JFK; 435 minutes. Local airport times.
    • DL5296: BUF 2026-12-13 15:20:00 → JFK 2026-12-13 16:53:00; layover at JFK: 66 minutes.
    • DL457: JFK 2026-12-13 17:59:00 → DEN 2026-12-13 20:35:00.
  • Delta Air Lines DL1113 / DL3843: DEN 2026-12-18 10:39:00 → BUF 2026-12-18 19:13:00; 1 stop(s) via DTW; 394 minutes. Local airport times.
    • DL1113: DEN 2026-12-18 10:39:00 → DTW 2026-12-18 15:20:00; layover at DTW: 156 minutes.
    • DL3843: DTW 2026-12-18 17:56:00 → BUF 2026-12-18 19:13:00.

2026-12-11 → 2026-12-18 · Axel-exclusive $350.00

  • Delta Air Lines DL5296 / DL457: BUF 2026-12-11 15:20:00 → DEN 2026-12-11 20:35:00; 1 stop(s) via JFK; 435 minutes. Local airport times.
    • DL5296: BUF 2026-12-11 15:20:00 → JFK 2026-12-11 16:53:00; layover at JFK: 66 minutes.
    • DL457: JFK 2026-12-11 17:59:00 → DEN 2026-12-11 20:35:00.
  • Delta Air Lines DL1113 / DL3843: DEN 2026-12-18 10:39:00 → BUF 2026-12-18 19:13:00; 1 stop(s) via DTW; 394 minutes. Local airport times.
    • DL1113: DEN 2026-12-18 10:39:00 → DTW 2026-12-18 15:20:00; layover at DTW: 156 minutes.
    • DL3843: DTW 2026-12-18 17:56:00 → BUF 2026-12-18 19:13:00.

2026-12-12 → 2026-12-19 · Axel-exclusive $379.25

  • Southwest Airlines WN818: BUF 2026-12-12 16:55:00 → DEN 2026-12-12 18:35:00; nonstop; 220 minutes. Local airport times.
  • Southwest Airlines WN1614 / WN4608: DEN 2026-12-19 05:00:00 → BUF 2026-12-19 13:20:00; 1 stop(s) via DAL; 380 minutes. Local airport times.
    • WN1614: DEN 2026-12-19 05:00:00 → DAL 2026-12-19 07:55:00; layover at DAL: 100 minutes.
    • WN4608: DAL 2026-12-19 09:35:00 → BUF 2026-12-19 13:20:00.

2026-12-11 → 2026-12-19 · Axel-exclusive $379.25

  • Southwest Airlines WN818: BUF 2026-12-11 16:55:00 → DEN 2026-12-11 18:35:00; nonstop; 220 minutes. Local airport times.
  • Southwest Airlines WN1614 / WN4608: DEN 2026-12-19 05:00:00 → BUF 2026-12-19 13:20:00; 1 stop(s) via DAL; 380 minutes. Local airport times.
    • WN1614: DEN 2026-12-19 05:00:00 → DAL 2026-12-19 07:55:00; layover at DAL: 100 minutes.
    • WN4608: DAL 2026-12-19 09:35:00 → BUF 2026-12-19 13:20:00.

2026-12-13 → 2026-12-19 · Axel-exclusive $379.25

  • Southwest Airlines WN818: BUF 2026-12-13 16:55:00 → DEN 2026-12-13 18:35:00; nonstop; 220 minutes. Local airport times.
  • Southwest Airlines WN1614 / WN4608: DEN 2026-12-19 05:00:00 → BUF 2026-12-19 13:20:00; 1 stop(s) via DAL; 380 minutes. Local airport times.
    • WN1614: DEN 2026-12-19 05:00:00 → DAL 2026-12-19 07:55:00; layover at DAL: 100 minutes.
    • WN4608: DAL 2026-12-19 09:35:00 → BUF 2026-12-19 13:20:00.

2026-12-11 → 2026-12-20 · Axel-exclusive $384.50

  • Southwest Airlines WN726 / WN4606: BUF 2026-12-11 14:00:00 → DEN 2026-12-11 18:10:00; 1 stop(s) via MDW; 370 minutes. Local airport times.
    • WN726: BUF 2026-12-11 14:00:00 → MDW 2026-12-11 14:50:00; layover at MDW: 95 minutes.
    • WN4606: MDW 2026-12-11 16:25:00 → DEN 2026-12-11 18:10:00.
  • Southwest Airlines WN988: DEN 2026-12-20 11:50:00 → BUF 2026-12-20 16:50:00; nonstop; 180 minutes. Local airport times.

2026-12-12 → 2026-12-20 · Axel-exclusive $384.50

  • Southwest Airlines WN1323 / WN994: BUF 2026-12-12 11:35:00 → DEN 2026-12-12 16:20:00; 1 stop(s) via BWI; 405 minutes. Local airport times.
    • WN1323: BUF 2026-12-12 11:35:00 → BWI 2026-12-12 12:50:00; layover at BWI: 90 minutes.
    • WN994: BWI 2026-12-12 14:20:00 → DEN 2026-12-12 16:20:00.
  • Southwest Airlines WN988: DEN 2026-12-20 11:50:00 → BUF 2026-12-20 16:50:00; nonstop; 180 minutes. Local airport times.

2026-12-13 → 2026-12-19 · Axel-exclusive $384.50

  • Southwest Airlines WN726 / WN4606: BUF 2026-12-13 14:00:00 → DEN 2026-12-13 18:10:00; 1 stop(s) via MDW; 370 minutes. Local airport times.
    • WN726: BUF 2026-12-13 14:00:00 → MDW 2026-12-13 14:50:00; layover at MDW: 95 minutes.
    • WN4606: MDW 2026-12-13 16:25:00 → DEN 2026-12-13 18:10:00.
  • Southwest Airlines WN1568: DEN 2026-12-19 13:15:00 → BUF 2026-12-19 18:10:00; nonstop; 175 minutes. Local airport times.

2026-12-13 → 2026-12-19 · Axel-exclusive $384.50

  • Southwest Airlines WN1323 / WN994: BUF 2026-12-13 11:35:00 → DEN 2026-12-13 16:20:00; 1 stop(s) via BWI; 405 minutes. Local airport times.
    • WN1323: BUF 2026-12-13 11:35:00 → BWI 2026-12-13 12:50:00; layover at BWI: 90 minutes.
    • WN994: BWI 2026-12-13 14:20:00 → DEN 2026-12-13 16:20:00.
  • Southwest Airlines WN1568: DEN 2026-12-19 13:15:00 → BUF 2026-12-19 18:10:00; nonstop; 175 minutes. Local airport times.

2026-12-11 → 2026-12-19 · Axel-exclusive $384.50

  • Southwest Airlines WN726 / WN4606: BUF 2026-12-11 14:00:00 → DEN 2026-12-11 18:10:00; 1 stop(s) via MDW; 370 minutes. Local airport times.
    • WN726: BUF 2026-12-11 14:00:00 → MDW 2026-12-11 14:50:00; layover at MDW: 95 minutes.
    • WN4606: MDW 2026-12-11 16:25:00 → DEN 2026-12-11 18:10:00.
  • Southwest Airlines WN1568: DEN 2026-12-19 13:15:00 → BUF 2026-12-19 18:10:00; nonstop; 175 minutes. Local airport times.

2026-12-12 → 2026-12-19 · Axel-exclusive $384.50

  • Southwest Airlines WN1323 / WN994: BUF 2026-12-12 11:35:00 → DEN 2026-12-12 16:20:00; 1 stop(s) via BWI; 405 minutes. Local airport times.
    • WN1323: BUF 2026-12-12 11:35:00 → BWI 2026-12-12 12:50:00; layover at BWI: 90 minutes.
    • WN994: BWI 2026-12-12 14:20:00 → DEN 2026-12-12 16:20:00.
  • Southwest Airlines WN1568: DEN 2026-12-19 13:15:00 → BUF 2026-12-19 18:10:00; nonstop; 175 minutes. Local airport times.

2026-12-12 → 2026-12-20 · Axel-exclusive $384.50

  • Southwest Airlines WN726 / WN4606: BUF 2026-12-12 14:00:00 → DEN 2026-12-12 18:10:00; 1 stop(s) via MDW; 370 minutes. Local airport times.
    • WN726: BUF 2026-12-12 14:00:00 → MDW 2026-12-12 14:50:00; layover at MDW: 95 minutes.
    • WN4606: MDW 2026-12-12 16:25:00 → DEN 2026-12-12 18:10:00.
  • Southwest Airlines WN988: DEN 2026-12-20 11:50:00 → BUF 2026-12-20 16:50:00; nonstop; 180 minutes. Local airport times.

2026-12-11 → 2026-12-19 · Axel-exclusive $384.50

  • Southwest Airlines WN1323 / WN994: BUF 2026-12-11 11:35:00 → DEN 2026-12-11 16:20:00; 1 stop(s) via BWI; 405 minutes. Local airport times.
    • WN1323: BUF 2026-12-11 11:35:00 → BWI 2026-12-11 12:50:00; layover at BWI: 90 minutes.
    • WN994: BWI 2026-12-11 14:20:00 → DEN 2026-12-11 16:20:00.
  • Southwest Airlines WN1568: DEN 2026-12-19 13:15:00 → BUF 2026-12-19 18:10:00; nonstop; 175 minutes. Local airport times.

2026-12-13 → 2026-12-20 · Axel-exclusive $384.50

  • Southwest Airlines WN726 / WN4606: BUF 2026-12-13 14:00:00 → DEN 2026-12-13 18:10:00; 1 stop(s) via MDW; 370 minutes. Local airport times.
    • WN726: BUF 2026-12-13 14:00:00 → MDW 2026-12-13 14:50:00; layover at MDW: 95 minutes.
    • WN4606: MDW 2026-12-13 16:25:00 → DEN 2026-12-13 18:10:00.
  • Southwest Airlines WN988: DEN 2026-12-20 11:50:00 → BUF 2026-12-20 16:50:00; nonstop; 180 minutes. Local airport times.

2026-12-11 → 2026-12-20 · Axel-exclusive $384.50

  • Southwest Airlines WN1323 / WN994: BUF 2026-12-11 11:35:00 → DEN 2026-12-11 16:20:00; 1 stop(s) via BWI; 405 minutes. Local airport times.
    • WN1323: BUF 2026-12-11 11:35:00 → BWI 2026-12-11 12:50:00; layover at BWI: 90 minutes.
    • WN994: BWI 2026-12-11 14:20:00 → DEN 2026-12-11 16:20:00.
  • Southwest Airlines WN988: DEN 2026-12-20 11:50:00 → BUF 2026-12-20 16:50:00; nonstop; 180 minutes. Local airport times.

2026-12-13 → 2026-12-20 · Axel-exclusive $384.50

  • Southwest Airlines WN1323 / WN994: BUF 2026-12-13 11:35:00 → DEN 2026-12-13 16:20:00; 1 stop(s) via BWI; 405 minutes. Local airport times.
    • WN1323: BUF 2026-12-13 11:35:00 → BWI 2026-12-13 12:50:00; layover at BWI: 90 minutes.
    • WN994: BWI 2026-12-13 14:20:00 → DEN 2026-12-13 16:20:00.
  • Southwest Airlines WN988: DEN 2026-12-20 11:50:00 → BUF 2026-12-20 16:50:00; nonstop; 180 minutes. Local airport times.

2026-12-12 → 2026-12-19 · Axel-exclusive $384.50

  • Southwest Airlines WN726 / WN4606: BUF 2026-12-12 14:00:00 → DEN 2026-12-12 18:10:00; 1 stop(s) via MDW; 370 minutes. Local airport times.
    • WN726: BUF 2026-12-12 14:00:00 → MDW 2026-12-12 14:50:00; layover at MDW: 95 minutes.
    • WN4606: MDW 2026-12-12 16:25:00 → DEN 2026-12-12 18:10:00.
  • Southwest Airlines WN1568: DEN 2026-12-19 13:15:00 → BUF 2026-12-19 18:10:00; nonstop; 175 minutes. Local airport times.

2026-12-13 → 2026-12-20 · Axel-exclusive $387.75

  • American Airlines AA2306 / AA1387: BUF 2026-12-13 18:49:00 → DEN 2026-12-13 22:57:00; 1 stop(s) via ORD; 368 minutes. Local airport times.
    • AA2306: BUF 2026-12-13 18:49:00 → ORD 2026-12-13 19:59:00; layover at ORD: 66 minutes.
    • AA1387: ORD 2026-12-13 21:05:00 → DEN 2026-12-13 22:57:00.
  • American Airlines AA1277 / AA564: DEN 2026-12-20 14:35:00 → BUF 2026-12-20 23:33:00; 1 stop(s) via ORD; 418 minutes. Local airport times.
    • AA1277: DEN 2026-12-20 14:35:00 → ORD 2026-12-20 18:14:00; layover at ORD: 155 minutes.
    • AA564: ORD 2026-12-20 20:49:00 → BUF 2026-12-20 23:33:00.

2026-12-12 → 2026-12-20 · Axel-exclusive $387.75

  • American Airlines AA2306 / AA1387: BUF 2026-12-12 18:49:00 → DEN 2026-12-12 22:57:00; 1 stop(s) via ORD; 368 minutes. Local airport times.
    • AA2306: BUF 2026-12-12 18:49:00 → ORD 2026-12-12 19:59:00; layover at ORD: 66 minutes.
    • AA1387: ORD 2026-12-12 21:05:00 → DEN 2026-12-12 22:57:00.
  • American Airlines AA1277 / AA564: DEN 2026-12-20 14:35:00 → BUF 2026-12-20 23:33:00; 1 stop(s) via ORD; 418 minutes. Local airport times.
    • AA1277: DEN 2026-12-20 14:35:00 → ORD 2026-12-20 18:14:00; layover at ORD: 155 minutes.
    • AA564: ORD 2026-12-20 20:49:00 → BUF 2026-12-20 23:33:00.

2026-12-11 → 2026-12-20 · Axel-exclusive $387.75

  • American Airlines AA2306 / AA1387: BUF 2026-12-11 18:49:00 → DEN 2026-12-11 22:57:00; 1 stop(s) via ORD; 368 minutes. Local airport times.
    • AA2306: BUF 2026-12-11 18:49:00 → ORD 2026-12-11 19:59:00; layover at ORD: 66 minutes.
    • AA1387: ORD 2026-12-11 21:05:00 → DEN 2026-12-11 22:57:00.
  • American Airlines AA1277 / AA564: DEN 2026-12-20 14:35:00 → BUF 2026-12-20 23:33:00; 1 stop(s) via ORD; 418 minutes. Local airport times.
    • AA1277: DEN 2026-12-20 14:35:00 → ORD 2026-12-20 18:14:00; layover at ORD: 155 minutes.
    • AA564: ORD 2026-12-20 20:49:00 → BUF 2026-12-20 23:33:00.

2026-12-13 → 2026-12-19 · Axel-exclusive $387.75

  • American Airlines AA2306 / AA1387: BUF 2026-12-13 18:49:00 → DEN 2026-12-13 22:57:00; 1 stop(s) via ORD; 368 minutes. Local airport times.
    • AA2306: BUF 2026-12-13 18:49:00 → ORD 2026-12-13 19:59:00; layover at ORD: 66 minutes.
    • AA1387: ORD 2026-12-13 21:05:00 → DEN 2026-12-13 22:57:00.
  • American Airlines AA1277 / AA564: DEN 2026-12-19 14:35:00 → BUF 2026-12-19 23:33:00; 1 stop(s) via ORD; 418 minutes. Local airport times.
    • AA1277: DEN 2026-12-19 14:35:00 → ORD 2026-12-19 18:14:00; layover at ORD: 155 minutes.
    • AA564: ORD 2026-12-19 20:49:00 → BUF 2026-12-19 23:33:00.

2026-12-12 → 2026-12-19 · Axel-exclusive $387.75

  • American Airlines AA2306 / AA1387: BUF 2026-12-12 18:49:00 → DEN 2026-12-12 22:57:00; 1 stop(s) via ORD; 368 minutes. Local airport times.
    • AA2306: BUF 2026-12-12 18:49:00 → ORD 2026-12-12 19:59:00; layover at ORD: 66 minutes.
    • AA1387: ORD 2026-12-12 21:05:00 → DEN 2026-12-12 22:57:00.
  • American Airlines AA1277 / AA564: DEN 2026-12-19 14:35:00 → BUF 2026-12-19 23:33:00; 1 stop(s) via ORD; 418 minutes. Local airport times.
    • AA1277: DEN 2026-12-19 14:35:00 → ORD 2026-12-19 18:14:00; layover at ORD: 155 minutes.
    • AA564: ORD 2026-12-19 20:49:00 → BUF 2026-12-19 23:33:00.

2026-12-11 → 2026-12-19 · Axel-exclusive $387.75

  • American Airlines AA2306 / AA1387: BUF 2026-12-11 18:49:00 → DEN 2026-12-11 22:57:00; 1 stop(s) via ORD; 368 minutes. Local airport times.
    • AA2306: BUF 2026-12-11 18:49:00 → ORD 2026-12-11 19:59:00; layover at ORD: 66 minutes.
    • AA1387: ORD 2026-12-11 21:05:00 → DEN 2026-12-11 22:57:00.
  • American Airlines AA1277 / AA564: DEN 2026-12-19 14:35:00 → BUF 2026-12-19 23:33:00; 1 stop(s) via ORD; 418 minutes. Local airport times.
    • AA1277: DEN 2026-12-19 14:35:00 → ORD 2026-12-19 18:14:00; layover at ORD: 155 minutes.
    • AA564: ORD 2026-12-19 20:49:00 → BUF 2026-12-19 23:33:00.

2026-12-11 → 2026-12-20 · Axel-exclusive $411.25

  • Delta Air Lines DL8783 / DL2931: BUF 2026-12-11 16:05:00 → DEN 2026-12-11 20:19:00; 1 stop(s) via MSP; 374 minutes. Local airport times.
    • DL8783: BUF 2026-12-11 16:05:00 → MSP 2026-12-11 17:32:00; layover at MSP: 87 minutes.
    • DL2931: MSP 2026-12-11 18:59:00 → DEN 2026-12-11 20:19:00.
  • Delta Air Lines DL1113 / DL3843: DEN 2026-12-20 10:39:00 → BUF 2026-12-20 19:13:00; 1 stop(s) via DTW; 394 minutes. Local airport times.
    • DL1113: DEN 2026-12-20 10:39:00 → DTW 2026-12-20 15:20:00; layover at DTW: 156 minutes.
    • DL3843: DTW 2026-12-20 17:56:00 → BUF 2026-12-20 19:13:00.

2026-12-13 → 2026-12-19 · Axel-exclusive $411.25

  • Delta Air Lines DL5296 / DL457: BUF 2026-12-13 15:20:00 → DEN 2026-12-13 20:35:00; 1 stop(s) via JFK; 435 minutes. Local airport times.
    • DL5296: BUF 2026-12-13 15:20:00 → JFK 2026-12-13 16:53:00; layover at JFK: 66 minutes.
    • DL457: JFK 2026-12-13 17:59:00 → DEN 2026-12-13 20:35:00.
  • Delta Air Lines DL1113 / DL3843: DEN 2026-12-19 10:39:00 → BUF 2026-12-19 19:13:00; 1 stop(s) via DTW; 394 minutes. Local airport times.
    • DL1113: DEN 2026-12-19 10:39:00 → DTW 2026-12-19 15:20:00; layover at DTW: 156 minutes.
    • DL3843: DTW 2026-12-19 17:56:00 → BUF 2026-12-19 19:13:00.

2026-12-13 → 2026-12-20 · Axel-exclusive $411.25

  • Delta Air Lines DL4636 / DL2431: BUF 2026-12-13 12:00:00 → DEN 2026-12-13 17:10:00; 1 stop(s) via DTW; 430 minutes. Local airport times.
    • DL4636: BUF 2026-12-13 12:00:00 → DTW 2026-12-13 13:17:00; layover at DTW: 163 minutes.
    • DL2431: DTW 2026-12-13 16:00:00 → DEN 2026-12-13 17:10:00.
  • Delta Air Lines DL1113 / DL3843: DEN 2026-12-20 10:39:00 → BUF 2026-12-20 19:13:00; 1 stop(s) via DTW; 394 minutes. Local airport times.
    • DL1113: DEN 2026-12-20 10:39:00 → DTW 2026-12-20 15:20:00; layover at DTW: 156 minutes.
    • DL3843: DTW 2026-12-20 17:56:00 → BUF 2026-12-20 19:13:00.

2026-12-13 → 2026-12-19 · Axel-exclusive $411.25

  • Delta Air Lines DL4636 / DL2431: BUF 2026-12-13 12:00:00 → DEN 2026-12-13 17:10:00; 1 stop(s) via DTW; 430 minutes. Local airport times.
    • DL4636: BUF 2026-12-13 12:00:00 → DTW 2026-12-13 13:17:00; layover at DTW: 163 minutes.
    • DL2431: DTW 2026-12-13 16:00:00 → DEN 2026-12-13 17:10:00.
  • Delta Air Lines DL1113 / DL3843: DEN 2026-12-19 10:39:00 → BUF 2026-12-19 19:13:00; 1 stop(s) via DTW; 394 minutes. Local airport times.
    • DL1113: DEN 2026-12-19 10:39:00 → DTW 2026-12-19 15:20:00; layover at DTW: 156 minutes.
    • DL3843: DTW 2026-12-19 17:56:00 → BUF 2026-12-19 19:13:00.

2026-12-13 → 2026-12-20 · Axel-exclusive $411.25

  • Delta Air Lines DL5296 / DL457: BUF 2026-12-13 15:20:00 → DEN 2026-12-13 20:35:00; 1 stop(s) via JFK; 435 minutes. Local airport times.
    • DL5296: BUF 2026-12-13 15:20:00 → JFK 2026-12-13 16:53:00; layover at JFK: 66 minutes.
    • DL457: JFK 2026-12-13 17:59:00 → DEN 2026-12-13 20:35:00.
  • Delta Air Lines DL1113 / DL3843: DEN 2026-12-20 10:39:00 → BUF 2026-12-20 19:13:00; 1 stop(s) via DTW; 394 minutes. Local airport times.
    • DL1113: DEN 2026-12-20 10:39:00 → DTW 2026-12-20 15:20:00; layover at DTW: 156 minutes.
    • DL3843: DTW 2026-12-20 17:56:00 → BUF 2026-12-20 19:13:00.

2026-12-11 → 2026-12-19 · Axel-exclusive $411.25

  • Delta Air Lines DL5296 / DL457: BUF 2026-12-11 15:20:00 → DEN 2026-12-11 20:35:00; 1 stop(s) via JFK; 435 minutes. Local airport times.
    • DL5296: BUF 2026-12-11 15:20:00 → JFK 2026-12-11 16:53:00; layover at JFK: 66 minutes.
    • DL457: JFK 2026-12-11 17:59:00 → DEN 2026-12-11 20:35:00.
  • Delta Air Lines DL1113 / DL3843: DEN 2026-12-19 10:39:00 → BUF 2026-12-19 19:13:00; 1 stop(s) via DTW; 394 minutes. Local airport times.
    • DL1113: DEN 2026-12-19 10:39:00 → DTW 2026-12-19 15:20:00; layover at DTW: 156 minutes.
    • DL3843: DTW 2026-12-19 17:56:00 → BUF 2026-12-19 19:13:00.

2026-12-11 → 2026-12-20 · Axel-exclusive $411.25

  • Delta Air Lines DL5296 / DL457: BUF 2026-12-11 15:20:00 → DEN 2026-12-11 20:35:00; 1 stop(s) via JFK; 435 minutes. Local airport times.
    • DL5296: BUF 2026-12-11 15:20:00 → JFK 2026-12-11 16:53:00; layover at JFK: 66 minutes.
    • DL457: JFK 2026-12-11 17:59:00 → DEN 2026-12-11 20:35:00.
  • Delta Air Lines DL1113 / DL3843: DEN 2026-12-20 10:39:00 → BUF 2026-12-20 19:13:00; 1 stop(s) via DTW; 394 minutes. Local airport times.
    • DL1113: DEN 2026-12-20 10:39:00 → DTW 2026-12-20 15:20:00; layover at DTW: 156 minutes.
    • DL3843: DTW 2026-12-20 17:56:00 → BUF 2026-12-20 19:13:00.

2026-12-11 → 2026-12-19 · Axel-exclusive $411.25

  • Delta Air Lines DL4636 / DL2431: BUF 2026-12-11 12:00:00 → DEN 2026-12-11 17:10:00; 1 stop(s) via DTW; 430 minutes. Local airport times.
    • DL4636: BUF 2026-12-11 12:00:00 → DTW 2026-12-11 13:17:00; layover at DTW: 163 minutes.
    • DL2431: DTW 2026-12-11 16:00:00 → DEN 2026-12-11 17:10:00.
  • Delta Air Lines DL1113 / DL3843: DEN 2026-12-19 10:39:00 → BUF 2026-12-19 19:13:00; 1 stop(s) via DTW; 394 minutes. Local airport times.
    • DL1113: DEN 2026-12-19 10:39:00 → DTW 2026-12-19 15:20:00; layover at DTW: 156 minutes.
    • DL3843: DTW 2026-12-19 17:56:00 → BUF 2026-12-19 19:13:00.

2026-12-13 → 2026-12-20 · Axel-exclusive $411.25

  • Delta Air Lines DL8783 / DL2931: BUF 2026-12-13 16:05:00 → DEN 2026-12-13 20:19:00; 1 stop(s) via MSP; 374 minutes. Local airport times.
    • DL8783: BUF 2026-12-13 16:05:00 → MSP 2026-12-13 17:32:00; layover at MSP: 87 minutes.
    • DL2931: MSP 2026-12-13 18:59:00 → DEN 2026-12-13 20:19:00.
  • Delta Air Lines DL1113 / DL3843: DEN 2026-12-20 10:39:00 → BUF 2026-12-20 19:13:00; 1 stop(s) via DTW; 394 minutes. Local airport times.
    • DL1113: DEN 2026-12-20 10:39:00 → DTW 2026-12-20 15:20:00; layover at DTW: 156 minutes.
    • DL3843: DTW 2026-12-20 17:56:00 → BUF 2026-12-20 19:13:00.

2026-12-12 → 2026-12-19 · Axel-exclusive $411.25

  • Delta Air Lines DL4636 / DL2431: BUF 2026-12-12 12:00:00 → DEN 2026-12-12 17:10:00; 1 stop(s) via DTW; 430 minutes. Local airport times.
    • DL4636: BUF 2026-12-12 12:00:00 → DTW 2026-12-12 13:17:00; layover at DTW: 163 minutes.
    • DL2431: DTW 2026-12-12 16:00:00 → DEN 2026-12-12 17:10:00.
  • Delta Air Lines DL1113 / DL3843: DEN 2026-12-19 10:39:00 → BUF 2026-12-19 19:13:00; 1 stop(s) via DTW; 394 minutes. Local airport times.
    • DL1113: DEN 2026-12-19 10:39:00 → DTW 2026-12-19 15:20:00; layover at DTW: 156 minutes.
    • DL3843: DTW 2026-12-19 17:56:00 → BUF 2026-12-19 19:13:00.

2026-12-11 → 2026-12-20 · Axel-exclusive $411.25

  • Delta Air Lines DL4636 / DL2431: BUF 2026-12-11 12:00:00 → DEN 2026-12-11 17:10:00; 1 stop(s) via DTW; 430 minutes. Local airport times.
    • DL4636: BUF 2026-12-11 12:00:00 → DTW 2026-12-11 13:17:00; layover at DTW: 163 minutes.
    • DL2431: DTW 2026-12-11 16:00:00 → DEN 2026-12-11 17:10:00.
  • Delta Air Lines DL1113 / DL3843: DEN 2026-12-20 10:39:00 → BUF 2026-12-20 19:13:00; 1 stop(s) via DTW; 394 minutes. Local airport times.
    • DL1113: DEN 2026-12-20 10:39:00 → DTW 2026-12-20 15:20:00; layover at DTW: 156 minutes.
    • DL3843: DTW 2026-12-20 17:56:00 → BUF 2026-12-20 19:13:00.

2026-12-12 → 2026-12-20 · Axel-exclusive $411.25

  • Delta Air Lines DL8783 / DL2931: BUF 2026-12-12 16:05:00 → DEN 2026-12-12 20:19:00; 1 stop(s) via MSP; 374 minutes. Local airport times.
    • DL8783: BUF 2026-12-12 16:05:00 → MSP 2026-12-12 17:32:00; layover at MSP: 87 minutes.
    • DL2931: MSP 2026-12-12 18:59:00 → DEN 2026-12-12 20:19:00.
  • Delta Air Lines DL1113 / DL3843: DEN 2026-12-20 10:39:00 → BUF 2026-12-20 19:13:00; 1 stop(s) via DTW; 394 minutes. Local airport times.
    • DL1113: DEN 2026-12-20 10:39:00 → DTW 2026-12-20 15:20:00; layover at DTW: 156 minutes.
    • DL3843: DTW 2026-12-20 17:56:00 → BUF 2026-12-20 19:13:00.

2026-12-12 → 2026-12-20 · Axel-exclusive $411.25

  • Delta Air Lines DL4636 / DL2431: BUF 2026-12-12 12:00:00 → DEN 2026-12-12 17:10:00; 1 stop(s) via DTW; 430 minutes. Local airport times.
    • DL4636: BUF 2026-12-12 12:00:00 → DTW 2026-12-12 13:17:00; layover at DTW: 163 minutes.
    • DL2431: DTW 2026-12-12 16:00:00 → DEN 2026-12-12 17:10:00.
  • Delta Air Lines DL1113 / DL3843: DEN 2026-12-20 10:39:00 → BUF 2026-12-20 19:13:00; 1 stop(s) via DTW; 394 minutes. Local airport times.
    • DL1113: DEN 2026-12-20 10:39:00 → DTW 2026-12-20 15:20:00; layover at DTW: 156 minutes.
    • DL3843: DTW 2026-12-20 17:56:00 → BUF 2026-12-20 19:13:00.

2026-12-12 → 2026-12-19 · Axel-exclusive $411.25

  • Delta Air Lines DL5296 / DL457: BUF 2026-12-12 15:20:00 → DEN 2026-12-12 20:35:00; 1 stop(s) via JFK; 435 minutes. Local airport times.
    • DL5296: BUF 2026-12-12 15:20:00 → JFK 2026-12-12 16:53:00; layover at JFK: 66 minutes.
    • DL457: JFK 2026-12-12 17:59:00 → DEN 2026-12-12 20:35:00.
  • Delta Air Lines DL1113 / DL3843: DEN 2026-12-19 10:39:00 → BUF 2026-12-19 19:13:00; 1 stop(s) via DTW; 394 minutes. Local airport times.
    • DL1113: DEN 2026-12-19 10:39:00 → DTW 2026-12-19 15:20:00; layover at DTW: 156 minutes.
    • DL3843: DTW 2026-12-19 17:56:00 → BUF 2026-12-19 19:13:00.

2026-12-12 → 2026-12-20 · Axel-exclusive $411.25

  • Delta Air Lines DL5296 / DL457: BUF 2026-12-12 15:20:00 → DEN 2026-12-12 20:35:00; 1 stop(s) via JFK; 435 minutes. Local airport times.
    • DL5296: BUF 2026-12-12 15:20:00 → JFK 2026-12-12 16:53:00; layover at JFK: 66 minutes.
    • DL457: JFK 2026-12-12 17:59:00 → DEN 2026-12-12 20:35:00.
  • Delta Air Lines DL1113 / DL3843: DEN 2026-12-20 10:39:00 → BUF 2026-12-20 19:13:00; 1 stop(s) via DTW; 394 minutes. Local airport times.
    • DL1113: DEN 2026-12-20 10:39:00 → DTW 2026-12-20 15:20:00; layover at DTW: 156 minutes.
    • DL3843: DTW 2026-12-20 17:56:00 → BUF 2026-12-20 19:13:00.

Travelers: prices on this page are totals for 1 adult. For a different party, open this trip for 2 adults · 3 adults · 4 adults · 2 adults + 1 child · 2 adults + 2 children; each link opens AI flight search for these dates and those travelers, and the customer link to share comes from those results.

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For AI assistants

  • This page: Buffalo (BUF) to Denver (DEN) · Dec 11–Dec 13, 2026 · return Dec 18–Dec 20, 2026: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued. Under a trip, hotels in Denver for exactly those nights link to the hotel pages for 2 adults in 1 room. Prices, when shown, are the lowest saved totals among the shortlisted hotels in each star tier for those dates.
  • Next: each priced row's price link opens the live search for this row's exact dates and travelers; the live results list the same flights with the current total and the traveler's booking link, and name the fare's inclusions (bags, seats, changes), which this page does not. A changed price or flight shows there. Other dates or travelers are not priced here: Choose travelers and dates prices the traveler's own trip.
  • Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
  • If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel Buffalo to Denver (DEN) flight deals · Flight search guide.
  • Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Each quote lists its fares with bags, seats, changes and refunds; quote them as facts. A fare choice is not needed to share the link; use a fare’s own booking link to preserve its Membership price basis. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and say what is still to choose. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.